COMP Cams Valve Spring Cups - Outside,Steel,.060" Thick,1.730 "O.D.,.640 "I.D.,1.650 "Spring O.D.,Set of 16 H764001XS 3/4" 30-Spline

3/4" 30-Spline

Operating Temp: -40C to 135C / -40F to 275F

1979-1986 GMC K1500

Simply drop into place using the keyed backing to center into the existing opening and secure with three screws or rivets and they are ready to accept your smaller diameter 2 1/16" instruments

May not fit models with a body lift

COMP Cams Valve Spring Cups - Outside,Steel,.060" Thick,1.730 "O.D.,.640 "I.D.,1.650 "Spring O.D.,Set of 16 H764001XS 3/4" 30-SplineConstructed from hardened steel alloy, COMP's locator cups handle high RPM and extreme spring pressures while holding the spring. Our 4702 features a 1. 730" OD with a . 640" ID that works with a number of our valve springs. Engine Valve Spring Seat Spring Seat Cups, 1. 650The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never